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2026-02-15 - 22:16
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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  Congatec
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackeslot8s.osadl.org (updated Sun Feb 15, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16462189912040,1200cyclictest18415752sleep33
1646218993210,317cyclictest1970244-21turbostat3
1646218992470,244cyclictest1667593-21turbostat3
1646218992470,244cyclictest1667593-21turbostat3
1646218992313,1cyclictest0-21swapper/33
1646218992213,1cyclictest0-21swapper/33
1646218992213,1cyclictest0-21swapper/33
1646218992112,0cyclictest0-21swapper/33
1646218992112,0cyclictest0-21swapper/33
1646218992012,0cyclictest0-21swapper/33
1646218992012,0cyclictest0-21swapper/33
1646218992011,1cyclictest0-21swapper/33
1646218992011,1cyclictest0-21swapper/33
1646218992011,0cyclictest0-21swapper/33
1646218991912,0cyclictest0-21swapper/33
1646218991911,0cyclictest0-21swapper/33
164621899187,8cyclictest1757913-21turbostat3
16528162170,4sleep01654470-21tr0
164621899176,8cyclictest1699857-21turbostat3
1646218991613,1cyclictest0-21swapper/33
1646218991613,1cyclictest0-21swapper/33
164621899155,7cyclictest20410722sleep33
1646218991513,1cyclictest0-21swapper/33
1646218991512,1cyclictest0-21swapper/33
1646218991512,1cyclictest0-21swapper/33
164621899151,11cyclictest1962955-21taskset3
164621899151,10cyclictest2072944-21sleep3
164621899150,12cyclictest1661251-21taskset3
164621899143,8cyclictest0-21swapper/33
164621899141,9cyclictest1750510-21taskset3
1646218991412,1cyclictest0-21swapper/33
1646218991412,1cyclictest0-21swapper/33
1646218991412,1cyclictest0-21swapper/33
1646218991412,1cyclictest0-21swapper/33
1646218991412,0cyclictest0-21swapper/33
1646218991411,1cyclictest0-21swapper/33
1646218991411,1cyclictest0-21swapper/33
1646218991411,1cyclictest0-21swapper/33
164621899141,10cyclictest1938410-21chrt3
164621899141,10cyclictest1931698-21turbostat3
164621899141,10cyclictest1851408-21taskset3
164621899141,10cyclictest1847804-21chrt3
164621899141,10cyclictest1730608-21taskset3
164621899141,10cyclictest1725519-21taskset3
164621899140,11cyclictest1686960-21taskset3
301798130,4rtkit-daemon1746494-21irqstats1
16682822130,4sleep11669272-21cut1
16682822130,4sleep11669272-21cut1
164621899135,6cyclictest19514052sleep33
164621899134,7cyclictest1998659-21taskset3
164621899134,7cyclictest1646680-21taskset3
164621899131,9cyclictest2015454-21taskset3
164621899131,9cyclictest1873937-21taskset3
164621899131,9cyclictest1822056-21taskset3
164621899131,9cyclictest1679736-21taskset3
1646218991312,0cyclictest0-21swapper/33
1646218991312,0cyclictest0-21swapper/33
1646218991311,1cyclictest0-21swapper/33
164621899131,10cyclictest2053448-21taskset3
1646218991310,1cyclictest0-21swapper/33
1646218991310,1cyclictest0-21swapper/33
164621899130,11cyclictest2014797-21chrt3
164621899130,10cyclictest2034647-21chrt3
164621899130,10cyclictest2028439-21chrt3
164621899130,10cyclictest2028439-21chrt3
164621899130,10cyclictest2008458-21chrt3
164621899130,10cyclictest1719142-21taskset3
164621899130,10cyclictest1667254-21chrt3
301798120,7rtkit-daemon2021583-21cron1
301798120,4rtkit-daemon3205-21sendmail-mta0
19704892121,7sleep11970522-21apt-get1
19438492120,5sleep11944080-21grep1
19132332121,4sleep21914174-21cut2
17648502121,3sleep01764885-21apt-get0
164621899121,9cyclictest1712420-21taskset3
1646218991210,1cyclictest0-21swapper/33
1646218991210,0cyclictest0-21swapper/33
164621899120,9cyclictest1758140-21taskset3
301798110,8rtkit-daemon3200908-21packagekitd0
301798110,4rtkit-daemon3200908-21packagekitd1
18740962111,7sleep01874209-21/usr/sbin/munin0
17257932110,3sleep01725826-21apt-get0
301798100,6rtkit-daemon2005623-21cut1
301798100,6rtkit-daemon1950647-21sshd1
301798100,6rtkit-daemon1734067-21kthreadcore1
301798100,5rtkit-daemon1854497-21munin-run1
20220442100,7sleep12022158-21grep1
18985682101,2sleep20-21swapper/22
18610872101,5sleep00-21swapper/00
17383702100,6sleep01738426-21lockfile-remove0
16417532101,5sleep21643818-21tr2
30179890,6rtkit-daemon3200908-21packagekitd1
30179890,6rtkit-daemon1652726-21munin-node0
30179890,5rtkit-daemon3205-21sendmail-mta1
30179890,5rtkit-daemon3205-21sendmail-mta0
30179890,5rtkit-daemon317-21systemd-udevd0
30179890,4rtkit-daemon448-21wpa_supplicant1
30179890,4rtkit-daemon2039783-21memory1
30179890,4rtkit-daemon1931935-21/usr/sbin/munin1
30179890,3rtkit-daemon3200908-21packagekitd0
1989454290,6sleep21989455-21sshd2
1905714291,5sleep21905738-21munin-run2
1860771291,6sleep0636-21snmpd0
1784095291,4sleep11784128-21apt-get1
1753210291,5sleep01755160-21cut0
1716656291,5sleep01718111-21/usr/sbin/munin0
30179880,5rtkit-daemon636-21snmpd0
30179880,5rtkit-daemon3205-21sendmail-mta1
30179880,5rtkit-daemon3205-21sendmail-mta1
30179880,5rtkit-daemon3205-21sendmail-mta1
30179880,4rtkit-daemon667-21lldpd1
30179880,4rtkit-daemon667-21lldpd1
30179880,4rtkit-daemon667-21lldpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon492-21gmain1
30179880,4rtkit-daemon492-21gmain1
30179880,4rtkit-daemon448-21wpa_supplicant1
30179880,4rtkit-daemon430-21avahi-daemon1
30179880,4rtkit-daemon430-21avahi-daemon1
30179880,4rtkit-daemon3200908-21packagekitd1
30179880,4rtkit-daemon1800678-21cut1
30179880,4rtkit-daemon1652726-21munin-node1
30179880,4rtkit-daemon1652726-21munin-node1
30179880,3rtkit-daemon1831898-21cut1
30179880,3rtkit-daemon1795580-21latency1
30179880,1rtkit-daemon0-21swapper/11
30179880,1rtkit-daemon0-21swapper/11
2047549281,4sleep02047705-21diskstats0
2041269280,5sleep22041469-21hddtemp_smartct2
2008752280,2sleep02008771-21munin-run0
1983354281,4sleep01983499-21df0
1962895280,6sleep21962954-21ntp_states2
1861114281,4sleep11861269-21diskstats1
1817874280,5sleep21819890-21cut2
1796666280,5sleep01796782-21latency_hist0
1712965281,3sleep11712998-21apt-get1
1706721281,4sleep21706833-21perl2
1706530281,4sleep01706563-21apt-get0
1646058280,2sleep30-21swapper/33
1645846280,1sleep10-21swapper/11
30179870,4rtkit-daemon492-21gmain1
30179870,4rtkit-daemon492-21gmain0
30179870,4rtkit-daemon1652726-21munin-node1
30179870,4rtkit-daemon1652726-21munin-node1
30179870,3rtkit-daemon638-21ntpd1
30179870,3rtkit-daemon638-21ntpd1
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon492-21gmain1
30179870,3rtkit-daemon3200908-21packagekitd1
30179870,3rtkit-daemon2065456-21latency1
30179870,3rtkit-daemon1923971-21memory1
30179870,3rtkit-daemon1652726-21munin-node1
2066813270,4sleep22066950-21diskstats2
2060543271,3sleep22060569-21fschecks_count2
2036117270,5sleep02037804-21kthreadcore0
1989920270,5sleep01990016-21cut0
1989732271,2sleep20-21swapper/22
1977366270,4sleep01978357-21irqstats0
1976645270,4sleep01976649-21cron0
1951198270,3sleep01951231-21apt-get0
1907430270,5sleep11908536-21grep1
1905977270,3sleep01906010-21apt-get0
1842321270,4sleep21843314-21irqstats2
1841579271,3sleep21841594-21awk2
1821431270,4sleep11821486-21ntp_states1
1815556270,1sleep20-21swapper/22
1799162270,4sleep21801263-21grep2
1783449270,1sleep00-21swapper/00
1771817270,5sleep01772711-21kthreadcore0
1743968271,3sleep21744093-21python32
1728463271,3sleep21730606-21cut2
1699838271,3sleep11699882-21munin-run1
1686028270,4sleep11686114-21awk1
1661400270,4sleep11661422-21apt-get1
1646412270,4sleep11646564-21df_inode1
30179860,3rtkit-daemon1652726-21munin-node1
2059184260,3sleep22059261-21ntp_states2
2040506260,1sleep20-21swapper/22
1969872260,1sleep00-21swapper/00
1964049261,2sleep20-21swapper/22
1950590260,1sleep00-21swapper/00
1938566260,3sleep01938679-21/usr/sbin/munin0
1938117261,3sleep21938159-21systemd-run2
1931546260,1sleep00-21swapper/00
1924990260,1sleep20-21swapper/22
1918846261,2sleep01918879-21apt-get0
1905460260,1sleep00-21swapper/00
1893820260,4sleep01894801-21kthreadcore0
1892669260,1sleep00-21swapper/00
1889248260,3sleep21891388-21grep2
1879161260,3sleep21879220-21ntp_states2
1872831260,3sleep01872956-21python30
1841357260,1sleep00-21swapper/00
1834485260,1sleep00-21swapper/00
1822584261,2sleep20-21swapper/22
1822048260,1sleep00-21swapper/00
1796921261,2sleep00-21swapper/00
1765031261,3sleep21765060-21sort2
1764311260,3sleep01764467-21apt-config0
1763473260,3sleep21763583-21mailstats2
1725539260,3sleep21725555-21latency_hist2
1706078260,1sleep10-21swapper/11
1693208261,2sleep1636-21snmpd1
1688127262,2sleep21689060-21cut2
1676876260,3sleep21679013-21cut2
1667864260,3sleep21668010-21df2
1667864260,3sleep21668010-21df2
1662882261,2sleep20-21swapper/22
1661106260,1sleep10-21swapper/11
2066381250,1sleep00-21swapper/00
2041790251,2sleep00-21swapper/00
2034333250,1sleep00-21swapper/00
2034333250,1sleep00-21swapper/00
2034109250,1sleep20-21swapper/22
2034109250,1sleep20-21swapper/22
2027302250,3sleep22027481-21sed2
2023313250,3sleep02024641-21cut0
2021578250,1sleep20-21swapper/22
2009447251,2sleep20-21swapper/22
2003574250,3sleep22004690-21cut2
1957605250,1sleep00-21swapper/00
1956519251,2sleep21956596-21wc2
1948506250,1sleep20-21swapper/22
1944217250,1sleep20-21swapper/22
1937771250,1sleep00-21swapper/00
1908537250,3sleep21910691-21grep2
1881773251,2sleep20-21swapper/22
1880309250,1sleep00-21swapper/00
1867509250,2sleep20-21swapper/22
1860597250,1sleep20-21swapper/22
1854206250,1sleep00-21swapper/00
1849753250,2sleep20-21swapper/22
1824421250,3sleep01826480-21cut0
1815713250,1sleep00-21swapper/00
1809294250,1sleep00-21swapper/00
1808804251,2sleep20-21swapper/22
1796378250,1sleep20-21swapper/22
1788844250,2sleep00-21swapper/00
1785531251,2sleep20-21swapper/22
1783787250,1sleep20-21swapper/22
1752112251,2sleep21752260-21irqcore2
1750871250,1sleep20-21swapper/22
1738158250,1sleep20-21swapper/22
1725334250,1sleep00-21swapper/00
1700090250,1sleep20-21swapper/22
1693673250,1sleep20-21swapper/22
1658458250,1sleep20-21swapper/22
2071811240,1sleep02071983-21strings0
2021271240,3sleep00-21swapper/00
1977092240,2sleep21977205-21perl2
1971805240,2sleep21971983-21kthreadcore2
1931583240,3sleep20-21swapper/22
1918502240,3sleep00-21swapper/00
1844733240,2sleep01846922-21cut0
1774763240,1sleep20-21swapper/22
1744766240,3sleep00-21swapper/00
1713001240,2sleep20-21swapper/22
1675698240,2sleep10-21swapper/11
1651748240,2sleep20-21swapper/22
2059853230,1sleep00-21swapper/00
2009190230,1sleep00-21swapper/00
2002080230,1sleep00-21swapper/00
1996205230,1sleep20-21swapper/22
1861270230,1sleep20-21swapper/22
1830038230,1sleep20-21swapper/22
1745072230,1sleep00-21swapper/00
1686743230,1sleep20-21swapper/22
2047500220,1sleep20-21swapper/22
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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